The 10 Best 500 Window Envelopes (2023 reviews)

We consider a 500 window envelope to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Aimoh 500 Window Envelope READ REVIEW

Best For money: Buy: Blue Summit supplies 500 Window Envelope READ REVIEW

Best For Business letter: Buy: Amazon Basics 500 Window Envelope READ REVIEW

Best For Mail: Buy: Prime Business Checks 500 Window Envelope READ REVIEW

Best For Mailing off letters: Buy: HERKKA unique Window READ REVIEW

Best For letter: Buy: HERKKA 500 Window Envelope READ REVIEW

Best Double Window Envelope: Buy: Aimoh super Secure Seal READ REVIEW

Best For company: Buy: Next day labels 500 Window Envelope READ REVIEW

Best For bulk mailings: Buy: Columbian 500 Window Envelope READ REVIEW

Best For invoice: Buy: Blue Summit supplies Seal Flap READ REVIEW

Best Overall: Aimoh 500 Window Envelope

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The aimoh 500 window envelope is specially designed for your daily purpose and has plenty of most useful features. This comes with a poly window. It is manufactured from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. It is perfect for invoices, statements and many more business uses.

• Super sticky and good quality paper
• Good quality and consistently well made
• New and hot release

Best For money: Blue Summit supplies 500 Window Envelope

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The blue summit supplies 500 window envelope is suitable and reliable and fits well with your daily purpose. This item is definitely a "privacy" envelope. It's a normal window envelope, the window is in the right place, it has glue on the flap, it's made of paper and a stamp & return address can be stamped/stuck to it. There is plastic covering the window. There is 1/2 inch between the bottom edge of the envelope and the bottom of the window. The employee name and address fits perfectly in the window. The envelope is a good size and will work for confidential items. They are perfect for office use.

• Great for qbo invoices and statements
• Works perfect to mail checks from quickbooks
• Good quality, good folds, gummed flap, no holes

Best For Business letter: Amazon Basics 500 Window Envelope

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Not everyone likes to purchase envelope for their regular usage, but the amazon basics 500 window envelope would be an anomoly. This is a big, no giant, box of envelopes. Sealing is easy and secure because all you have to do is pull of the paper strip and fold it over. The window is great and it seals well. These have the tab that you pull off to expose adhesive on the premise of them being self-sealing but they don’t actually stay shut. The adhesive will pop open even when extra care is applied to press closed.

The adhesion is good and the thickness is just right. It is perfect width to catch and hang up a tri-folded letter when hand stuffing the envelope. The adhesion is good and there is no sheerness to the body.

• Affordable and readily available but not tamper proof
• Good enough envelopes in a shoddy enclosure
• Great value for a big mailing

Best For Mail: Prime Business Checks 500 Window Envelope

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The prime business checks 500 window envelope gives the top-tier envelope a run for their money by offering flagship specs at a much more affordable price. It is designed to fit quickbooks laser checks or any computer business checks, these business envelopes fit checks perfectly, with dual windows displaying essential information without leaking out sensitive details. They seal easily and the windows show the return and mail to address perfectly without showing the dollar amount of the checks. The self seal sticks very well and the envelopes fit the checks perfectly. They work well for QB checks.

The consistency of the paper and the peel & seal strip is always spot on. The envelope is the perfect size. It is made with thick 24 lb.

• Good investment for long term
• Lot of satisfied buyers

Best For Mailing off letters: HERKKA unique Window

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Herkka offers a variety of envelope for personal choice and yet maintaining quality in all the variants. It's the perfect for secure business mailing, invoices, billing statements, checks, everyday home and other business mail. The windows are very clear and functional. They are smooth, clean lines, and beautifully white envelopes. The back flap has a strip you can peel open, exposing the glue underneath, and you simply press and seal. The tint on these envelopes is dark enough that you can’t read through the envelope and see what’s inside. There is a little left-to-right movement of the document to take into account for the window addresses. The paper quality is excellent.

• Peeling off glue is convenient as well
• 10 dual window envelope, fits std checks
• One of the new comers and featured product

Best For letter: HERKKA 500 Window Envelope

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The herkka 500 window envelope's superior materials makes sure that it ages well with use. These are standard letter sized double window envelopes. The security pattern is effective when held up to the light. The windows are clear and fit most standard documents. They do have a gap between the sealing strip and the edge, as opposed to the old gummed envelopes which usually go right to the edge. The windows are very clear and functional. The paper quality is excellent.

• 10 dual window envelope, fits std checks
• All materials (paper, plastic, glue) make it a great-quality product
• Peeling off glue is convenient as well
• A good value for double window business envelopes

Best Double Window Envelope: Aimoh super Secure Seal

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The aimoh super secure seal is the best convenient envelope on the market today. These envelopes are priced great and a good envelope. They seal easily and they are a great value. It is made from heavyweight extra white sturdy wove stock paper, combining a professional security tint pattern and smooth finish. The self-sealing envelopes are nice and work well. It is self adhesive after one removes the backing on the gummed part of the flap.

The security feature is great. The envelope is security rated so you shouldn't see any transparency when held up to a light source.

• Perfect self-adhering envelopes for mailing checks and/or invoices
• Combining a professional security tint pattern and smooth finish
• Easily read dual windows for everyday business mailings to easily display postal addresses

Best For company: Next day labels 500 Window Envelope

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The next day labels 500 window envelope's high-end materials makes sure that it ages well with use. This self-sealing closure will keep your envelope sealed securely. They take a bit of extra work to seal b/c of how they are folded, but overall, they are nice and work well for a mass mailing. The windows on these envelopes line up perfectly with the vendor address and return address. It provides ample room to add to that it is located 7/8 inches from the left side of the envelope. The black security tint provides additional assurance that your information will be safely hidden, and the flip and seal design safeguards the envelope from mistakenly opening during transit.

The self-sealing closure is pretty neat because you don't have to wet it at all. They also have that fancy design printed inside so someone can’t hold it up to the light and read you check. It is perfect fit for quickbooks checks.

• Accurate measurements and east insertion of checks
• Saves on ink and eliminates the need to load envelopes into the printer
• 8 envelopes, you can fit your printed business checks inside quickly and easily
• Works with checks printed from quickbooks

Best For bulk mailings: Columbian 500 Window Envelope

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The columbian 500 window envelope's material feels more premium than its price would suggest. The Columbian #8 5/8 double window envelopes have a patented simplysafe seal that will show signs of tampering, safeguarding against unauthorized opening. It covers the top window is 7/8" x 3 1/ and can be run through a postage machine. It has a scrambled blue pattern printed on the interior that conceals the contents. The peel and stick is just about perfect.

It is great for bulk mailings, these number 8 5/8 envelopes show sender and receiver addresses and can be run through a postage machine. They use the kind of adhesive that doesn't need to be wet. There is a seal over the windows making it difficult to tamper with. They are just wide enough to fit a standard sized sheet of paper.

• Fits quickbooks checks and has pre-glued closure
• Comes packaged well and no papercuts
• Peel and stick works easily, adhesion is good

Best For invoice: Blue Summit supplies Seal Flap

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The blue summit supplies seal flap's superior materials makes sure that it ages well with use. They tend to take a little more time than the other type to get check inserted and sealed. The security print is good and they are self sealing without a "pull strip" which is nice. They adhere well, they’re easy to fill and you save so much garbage by the lift to seal method. The envelope is 9.5 wide so the document can slide around and seal. It is easy to use so you can send invoices and statements quickly with no wasted plastic strips from the peel and seal design.

• Perfect for mailing invoices, quickbooks invoices, billing statements, checks, and other business mail
• Enough room for return envelopes so you can get paid faster
• New and hot release